Elep

<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
/**
 *
 * Fields Class
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! class_exists( 'CSF_Fields' ) ) {
 abstract class CSF_Fields extends CSF_Abstract {

public function __construct( $field = array(), $value = '', $unique = '', $where = '', $parent = '' ) {
      $this->field  = $field;
      $this->value  = $value;
      $this->unique = $unique;
      $this->where  = $where;
      $this->parent = $parent;
    }

public function field_name( $nested_name = '' ) {

$field_id   = ( ! empty( $this->field['id'] ) ) ? $this->field['id'] : '';
      $unique_id  = ( ! empty( $this->unique ) ) ? $this->unique .'['. $field_id .']' : $field_id;
      $field_name = ( ! empty( $this->field['name'] ) ) ? $this->field['name'] : $unique_id;
      $tag_prefix = ( ! empty( $this->field['tag_prefix'] ) ) ? $this->field['tag_prefix'] : '';

if( ! empty( $tag_prefix ) ) {
        $nested_name = str_replace( '[', '['. $tag_prefix, $nested_name );
      }

return $field_name . $nested_name;

}

public function field_attributes( $custom_atts = array() ) {

$field_id   = ( ! empty( $this->field['id'] ) ) ? $this->field['id'] : '';
      $attributes = ( ! empty( $this->field['attributes'] ) ) ? $this->field['attributes'] : array();

if( ! empty( $field_id ) ) {
        $attributes['data-depend-id'] = $field_id;
      }

if( ! empty( $this->field['placeholder'] ) ) {
        $attributes['placeholder'] = $this->field['placeholder'];
      }

$attributes = wp_parse_args( $attributes, $custom_atts );

$atts = '';

if( ! empty( $attributes ) ) {
        foreach ( $attributes as $key => $value ) {
          if( $value === 'only-key' ) {
            $atts .= ' '. $key;
          } else {
            $atts .= ' '. $key . '="'. $value .'"';
          }
        }
      }

return $atts;

}

public function field_before() {
      return ( ! empty( $this->field['before'] ) ) ? $this->field['before'] : '';
    }

public function field_after() {

$output = ( ! empty( $this->field['after'] ) ) ? $this->field['after'] : '';
 $output .= ( ! empty( $this->field['desc'] ) ) ? ''. $this->field['desc'] .'' : '';
 $output .= ( ! empty( $this->field['help'] ) ) ? ''. $this->field['help'] .'' : '';
 $output .= ( ! empty( $this->field['_error'] ) ) ? ''. $this->field['_error'] .'' : '';

return $output;

}

public function field_data( $type = '' ) {

$options = array();
      $query_args = ( ! empty( $this->field['query_args'] ) ) ? $this->field['query_args'] : array();

switch( $type ) {

case 'page':
        case 'pages':

$pages = get_pages( $query_args );

if ( ! is_wp_error( $pages ) && ! empty( $pages ) ) {
            foreach ( $pages as $page ) {
              $options[$page->ID] = $page->post_title;
            }
          }

break;

case 'post':
        case 'posts':

$posts = get_posts( $query_args );

if ( ! is_wp_error( $posts ) && ! empty( $posts ) ) {
            foreach ( $posts as $post ) {
              $options[$post->ID] = $post->post_title;
            }
          }

break;

case 'category':
        case 'categories':

$categories = get_categories( $query_args );

if ( ! is_wp_error( $categories ) && ! empty( $categories ) && ! isset( $categories['errors'] ) ) {
            foreach ( $categories as $category ) {
              $options[$category->term_id] = $category->name;
            }
          }

break;

case 'tag':
        case 'tags':

$taxonomies = ( isset( $query_args['taxonomies'] ) ) ? $query_args['taxonomies'] : 'post_tag';
          $tags = get_terms( $taxonomies, $query_args );

if ( ! is_wp_error( $tags ) && ! empty( $tags ) ) {
            foreach ( $tags as $tag ) {
              $options[$tag->term_id] = $tag->name;
            }
          }

break;

case 'menu':
        case 'menus':

$menus = wp_get_nav_menus( $query_args );

if ( ! is_wp_error( $menus ) && ! empty( $menus ) ) {
            foreach ( $menus as $menu ) {
              $options[$menu->term_id] = $menu->name;
            }
          }

break;

case 'post_type':
        case 'post_types':

$post_types = get_post_types( array(
            'show_in_nav_menus' => true
          ) );

if ( ! is_wp_error( $post_types ) && ! empty( $post_types ) ) {
            foreach ( $post_types as $post_type ) {
              $options[$post_type] = ucfirst($post_type);
            }
          }

break;

case 'sidebar':
        case 'sidebars':

global $wp_registered_sidebars;

if( ! empty( $wp_registered_sidebars ) ) {
            foreach( $wp_registered_sidebars as $sidebar ) {
              $options[$sidebar['id']] = $sidebar['name'];
            }
          }

break;

case 'role':
        case 'roles':

global $wp_roles;

if( is_object( $wp_roles ) ) {
            $roles = $wp_roles->get_names();
            if( ! empty( $wp_roles ) ) {
              foreach( $roles as $key => $value ) {
               $options[$key] = $value;
              }
            }
          }

break;

default:
          if( function_exists( $type ) ) {
            $options = call_user_func( $type, $this->value, $this->field );
          }
        break;

}

return $options;

}

}
}